From eb20c57f03f7f6a43dedb9c317f3648087e6d1d7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Fonseca?= <jfonseca@vmware.com>
Date: Fri, 2 Jul 2010 16:59:39 +0100
Subject: [PATCH] gallivm: Move lp_build_rgba8_to_f32_soa() to
 lp_bld_format_soa.c

It will be more useful here.
---
 src/gallium/auxiliary/gallivm/lp_bld_format.h |  5 +++
 .../auxiliary/gallivm/lp_bld_format_soa.c     | 35 +++++++++++++++++++
 .../auxiliary/gallivm/lp_bld_sample_soa.c     | 32 -----------------
 3 files changed, 40 insertions(+), 32 deletions(-)

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_format.h b/src/gallium/auxiliary/gallivm/lp_bld_format.h
index a853d7ca411..9056eae9403 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_format.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_format.h
@@ -83,6 +83,11 @@ lp_build_unpack_rgba_soa(LLVMBuilderRef builder,
                          LLVMValueRef packed,
                          LLVMValueRef rgba_out[4]);
 
+void
+lp_build_rgba8_to_f32_soa(LLVMBuilderRef builder,
+                          struct lp_type dst_type,
+                          LLVMValueRef packed,
+                          LLVMValueRef *rgba);
 
 void
 lp_build_fetch_rgba_soa(LLVMBuilderRef builder,
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_format_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_format_soa.c
index 687bce43487..e4004fbb7b5 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_format_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_format_soa.c
@@ -251,6 +251,41 @@ lp_build_unpack_rgba_soa(LLVMBuilderRef builder,
 }
 
 
+void
+lp_build_rgba8_to_f32_soa(LLVMBuilderRef builder,
+                          struct lp_type dst_type,
+                          LLVMValueRef packed,
+                          LLVMValueRef *rgba)
+{
+   LLVMValueRef mask = lp_build_const_int_vec(dst_type, 0xff);
+   unsigned chan;
+
+   packed = LLVMBuildBitCast(builder, packed,
+                             lp_build_int_vec_type(dst_type), "");
+
+   /* Decode the input vector components */
+   for (chan = 0; chan < 4; ++chan) {
+      unsigned start = chan*8;
+      unsigned stop = start + 8;
+      LLVMValueRef input;
+
+      input = packed;
+
+      if (start)
+         input = LLVMBuildLShr(builder, input,
+                               lp_build_const_int_vec(dst_type, start), "");
+
+      if (stop < 32)
+         input = LLVMBuildAnd(builder, input, mask, "");
+
+      input = lp_build_unsigned_norm_to_float(builder, 8, dst_type, input);
+
+      rgba[chan] = input;
+   }
+}
+
+
+
 /**
  * Fetch a texels from a texture, returning them in SoA layout.
  *
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
index a33231ddc4e..8cca3f639a5 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
@@ -1712,36 +1712,6 @@ lp_build_sample_general(struct lp_build_sample_context *bld,
 
 
 
-static void
-lp_build_rgba8_to_f32_soa(LLVMBuilderRef builder,
-                          struct lp_type dst_type,
-                          LLVMValueRef packed,
-                          LLVMValueRef *rgba)
-{
-   LLVMValueRef mask = lp_build_const_int_vec(dst_type, 0xff);
-   unsigned chan;
-
-   /* Decode the input vector components */
-   for (chan = 0; chan < 4; ++chan) {
-      unsigned start = chan*8;
-      unsigned stop = start + 8;
-      LLVMValueRef input;
-
-      input = packed;
-
-      if(start)
-         input = LLVMBuildLShr(builder, input, lp_build_const_int_vec(dst_type, start), "");
-
-      if(stop < 32)
-         input = LLVMBuildAnd(builder, input, mask, "");
-
-      input = lp_build_unsigned_norm_to_float(builder, 8, dst_type, input);
-
-      rgba[chan] = input;
-   }
-}
-
-
 static void
 lp_build_sample_2d_linear_aos(struct lp_build_sample_context *bld,
                               LLVMValueRef s,
@@ -1936,8 +1906,6 @@ lp_build_sample_2d_linear_aos(struct lp_build_sample_context *bld,
     * Convert to SoA and swizzle.
     */
 
-   packed = LLVMBuildBitCast(builder, packed, i32_vec_type, "");
-
    lp_build_rgba8_to_f32_soa(bld->builder,
                              bld->texel_type,
                              packed, unswizzled);